RichThesaurus
benzoylmethylecgonine
vs
rock cocaine
benzoylmethylecgonine
noun
Scientific name of cocaine.
rock cocaine
noun
The off-white, crystal-like form of crack cocaine.
How often have the words
benzoylmethylecgonine
and
rock cocaine
occurred in a corpus of books?
(source:
Google Ngram Viewer
)